All the team news from Sunday's Guinness Premiership games

NEWCASTLE v NORTHAMPTON(Sunday: Kingston Park, 3.0)Jonny Wilkinson begins his comeback by reclaiming the Falcons No 10 shirt. Ed Williamson takes over from Brent Wilson (hand). Dylan Hartley has won back his Saints starting place after a try-scoring cameo last week.Prediction: Home win

Comeback king: Jonny Wilkinson

WASPS v WORCESTER(Sunday: Adams Park, 3.0)Dave Walder is back from a broken ankle for his first appearance since April for Wasps, who have recalled Phil Vickery and Tom Palmer. Worcester make three changes, including the return of Chris Horsman.